1. Classification of screws
Screws can be classified according to factors such as material and tolerance. According to the material, they can be divided into iron, stainless steel, copper, aluminum, non-ferrous metals, titanium and non-metals. According to the tolerance, they can be divided into normal T thread and tight T thread. Tight T thread is used in industries with high precision requirements, such as aviation and aerospace.
2. Application fields of screws
1. Automobile manufacturing: Automobile is one of the most common industries that use screws. They are used to fix and connect various components and are an indispensable element in automobile manufacturing.
2. Mechanical manufacturing: During mechanical processing, screws are needed to fix the workpiece to keep it stable.
3. Electronic equipment: In electronic equipment, screws are used to fix and connect components such as circuit boards and heat sinks.
4. Construction: A large number of screws are needed for construction during the construction process.
5. Furniture manufacturing: During furniture manufacturing, screws are used to fix different parts of furniture.
6. Medical equipment: Medical equipment requires the use of high-precision screws to fix and connect various components.
In short, screws play an important role in various industries and are an indispensable mechanical accessory.